Home / 35,779,567,944.69-49,378,012,840.13-19,722,212,805.15

Finding the Fourth Proportional to 35,779,567,944.69, 49,378,012,840.13 and 19,722,212,805.15

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Solution

The fourth proportional to 35,779,567,944.69, 49,378,012,840.13 and 19,722,212,805.15 is: 27,217,871,345.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,779,567,944.69 : 49,378,012,840.13 = 19,722,212,805.15 : x
  2. Step 2: Convert to fraction form
    35,779,567,944.69/49,378,012,840.13 = 19,722,212,805.15/x
  3. Step 3: Cross multiply
    35,779,567,944.69x = 49,378,012,840.13 × 19,722,212,805.15
  4. Step 4: Simplify right side
    35,779,567,944.69x = 973,843,677,128,374,484,992
  5. Step 5: Solve for x
    x = 973,843,677,128,374,484,992/35,779,567,944.69
  6. Step 6: Final answer
    x = 27,217,871,345.84

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.